How to enable Digital mic in var-som-mx6 board

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How to enable Digital mic in var-som-mx6 board

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ee150002009
Contributor I

VAR-SOM-MX6 DMic - Variscite Wiki 

I already read this document it is given that in alsamixer you have to set oversampling rate but i can not  find anything in alsamixer that can set oversampling rate. I'm using 4.9.11 kernel version.

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ee150002009
Contributor I

Hi Bio_TICFS,

   Sorry for the late reply I want to use both digital as well as line in microphone but when i apply that patch only digital mic is working and line is not working. How can i use both ?

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello Ayush,

Alsamixer is always resampling all streams to default. Proper file for change this is ~/.asoundrc

http://www.alsa-project.org/main/index.php/Asoundrc

You can check result here: cat /proc/asound/card0/pcm0p/sub0/hw_params.

Regards

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